Table 1.

130-ms component.

Electrode site/condition	t	p (2-tailed)	Mean difference (μV)	95% Confidence interval of the difference
				Lower	Upper
Fz/OB	5.98	0.0001	0.68	0.42	0.94
Fz/EQ	6.24	0.0001	0.72	0.46	0.99
F3/OB	5.40	0.0001	0.72	0.42	1.03
F3/EQ	4.73	0.001	0.64	0.33	0.94
F4/OB	6.78	0.0001	0.66	0.44	0.88
F4/EQ	5.71	0.0001	0.60	0.36	0.84
Pz/OB	−6.12	0.0001	−0.53	−0.73	−0.34
Pz/EQ	−6.54	0.0001	−0.32	−0.43	−0.21
P7/OB	−11.08	0.0001	−0.65	−0.78	−0.52
P7/EQ	−4.75	0.001	−0.34	−0.50	−0.18
P8/OB	−7.38	0.0001	−0.70	−0.92	−0.49
P8/EQ	−5.08	0.001	−0.96	−1.38	−0.53
Oz/OB	−7.68	0.0001	−0.81	−1.05	−0.57
Oz/EQ	−6.65	0.0001	−0.53	−0.72	−0.35

One sample t-tests (tested against 0) for the emotional minus neutral differential responses. OB, oddball condition; EQ, equiprobable condition.